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SamWaf/wafenginecore/checkallowurl.go
2025-05-03 15:17:32 +08:00

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package wafenginecore
import (
"SamWaf/global"
"SamWaf/innerbean"
"SamWaf/model/detection"
"SamWaf/model/wafenginmodel"
"net/http"
"net/url"
"strings"
)
/*
*
检测允许的URL
返回是否满足条件
*/
func (waf *WafEngine) CheckAllowURL(r *http.Request, weblogbean *innerbean.WebLog, formValue url.Values, hostTarget *wafenginmodel.HostSafe, globalHostTarget *wafenginmodel.HostSafe) detection.Result {
result := detection.Result{
JumpGuardResult: false,
IsBlock: false,
Title: "",
Content: "",
}
// 将请求URL转为小写用于不区分大小写的比较
lowerURL := strings.ToLower(weblogbean.URL)
//url白名单策略局部
if hostTarget.UrlWhiteLists != nil {
for i := 0; i < len(hostTarget.UrlWhiteLists); i++ {
// 将规则URL也转为小写
lowerRuleURL := strings.ToLower(hostTarget.UrlWhiteLists[i].Url)
if (hostTarget.UrlWhiteLists[i].CompareType == "等于" && lowerRuleURL == lowerURL) ||
(hostTarget.UrlWhiteLists[i].CompareType == "前缀匹配" && strings.HasPrefix(lowerURL, lowerRuleURL)) ||
(hostTarget.UrlWhiteLists[i].CompareType == "后缀匹配" && strings.HasSuffix(lowerURL, lowerRuleURL)) ||
(hostTarget.UrlWhiteLists[i].CompareType == "包含匹配" && strings.Contains(lowerURL, lowerRuleURL)) {
result.JumpGuardResult = true
break
}
}
}
//url白名单策略全局
if waf.HostTarget[global.GWAF_GLOBAL_HOST_NAME].Host.GUARD_STATUS == 1 && waf.HostTarget[global.GWAF_GLOBAL_HOST_NAME].UrlWhiteLists != nil {
for i := 0; i < len(waf.HostTarget[global.GWAF_GLOBAL_HOST_NAME].UrlWhiteLists); i++ {
// 将全局规则URL也转为小写
lowerGlobalRuleURL := strings.ToLower(waf.HostTarget[global.GWAF_GLOBAL_HOST_NAME].UrlWhiteLists[i].Url)
if (waf.HostTarget[global.GWAF_GLOBAL_HOST_NAME].UrlWhiteLists[i].CompareType == "等于" && lowerGlobalRuleURL == lowerURL) ||
(waf.HostTarget[global.GWAF_GLOBAL_HOST_NAME].UrlWhiteLists[i].CompareType == "前缀匹配" && strings.HasPrefix(lowerURL, lowerGlobalRuleURL)) ||
(waf.HostTarget[global.GWAF_GLOBAL_HOST_NAME].UrlWhiteLists[i].CompareType == "后缀匹配" && strings.HasSuffix(lowerURL, lowerGlobalRuleURL)) ||
(waf.HostTarget[global.GWAF_GLOBAL_HOST_NAME].UrlWhiteLists[i].CompareType == "包含匹配" && strings.Contains(lowerURL, lowerGlobalRuleURL)) {
result.JumpGuardResult = true
break
}
}
}
return result
}